Vacuum cleaner



FIG. 1 is a perspective view of a vacuum cleaner showing our new design;

FIG. 2 is a front side view of the vacuum cleaner of FIG. 1.

FIG. 3 is a back side view of the vacuum cleaner of FIG. 1.

FIG. 4 is a right side view of the vacuum cleaner of FIG. 1.

FIG. 5 is a left side view of the vacuum cleaner of FIG. 1; and,

FIG. 6 is a top view of the vacuum cleaner of FIG. 1.

The elements shown in broken lines form no part of the claimed design and are included for the purpose of showing the environment of the claimed design. 

CLAIM We claim the ornamental design for a vacuum cleaner, as shown. 